Find Research Outputs

1989
20 Citations (Scopus)
Dalteparin
Low Molecular Weight Heparin
Cross-Over Studies
Renal Dialysis
Heparin
28 Citations (Scopus)

An alpha2 adrenoceptor antagonist, Org 3770, enhances nocturnal melatonin secretion in man

Palazidou, E., Papadopoulos, A., Sitsen, A., Stahl, S. & Checkley, S., Jan 1989, In : Psychopharmacology. 97, 1, p. 115-117 3 p.

Research output: Contribution to journalArticle

Melatonin
Adrenergic Receptors
Adrenergic Agents
Healthy Volunteers
Biomarkers
1 Citation (Scopus)

An Alternative Approach to Assisted Vaginal Breech Delivery

Arulkumaran, S., Thavarasah, A. S., Ingemarsson, I. & Ratnam, S. S., 1989, In : Asia‐Oceania Journal of Obstetrics and Gynaecology. 15, 1, p. 47-51 5 p.

Research output: Contribution to journalArticle

Fetal Blood
Uterine Contraction
Apgar Score
Umbilical Cord
Placenta
1 Citation (Scopus)

An analytic method to study open thick microstrips

Chryssomallis, M. & Sahalos, J. N., Jul 1989, In : Archiv für Elektrotechnik. 72, 4, p. 283-291 9 p.

Research output: Contribution to journalArticle

Integral equations
Transmission Coefficient
Conductor
Attenuation
Integral Equations
3 Citations (Scopus)

An antenna array synthesis technique by the help of Chebyshev polynomials

Siakavara, K., Chrysomallis, M., Fernandez Jambrina, J. L. & Sahalos, J. N., Nov 1989, In : Archiv für Elektrotechnik. 72, 6, p. 435-441 7 p.

Research output: Contribution to journalArticle

Antenna Arrays
Chebyshev Polynomials
Antenna arrays
Polynomials
Synthesis
1 Citation (Scopus)

Antenatal monitoring of the high risk fetus.

Arulkumaran, S., Apr 1989, In : Singapore Medical Journal. 30, 2, p. 202-204 3 p.

Research output: Contribution to journalArticle

Fetus
Pregnancy
Obstetrics
Medical History Taking
Mothers
8 Citations (Scopus)

A Simplification of the Synthesis of Parallel Wire Antenna Arrays

Siakavara, K. & SAhalos, J. N., 1989, In : IEEE Transactions on Antennas and Propagation. 37, 7, p. 936-940 5 p.

Research output: Contribution to journalArticle

antenna arrays
simplification
Antenna arrays
wire
Wire
8 Citations (Scopus)

Augmentation of Labour: Does Oxytocin Titration to Achieve Preset Active Contraction Area Values Produce Better Obstetric Outcome?

Arulkumaran, S., Yang, M., Ingemarsson, I., Singh, P. & Ratnam, S. S., 1989, In : Asia‐Oceania Journal of Obstetrics and Gynaecology. 15, 4, p. 333-337 5 p.

Research output: Contribution to journalArticle

Oxytocin
Obstetrics
First Labor Stage
Uterine Contraction
Apgar Score

Comparative study of a two dose schedule of PGE2 3 MG pessary and 1700 UG film for induction of labour in nulliparae with poor cervical score

Arulkumaran, S., Adaikan, P. G., Anandakumar, C., Viegas, O. A. C., Singh, P. & Ratnam, S. S., 1989, In : Prostaglandins, Leukotrienes and Essential Fatty Acids. 38, 1, p. 37-41 5 p.

Research output: Contribution to journalArticle

Pessaries
Induced Labor
Dinoprostone
Appointments and Schedules
Personnel
8 Citations (Scopus)

Cryptococcosis complicating continuous ambulatory peritoneal dialysis

Kaczmarski, E. B., Tooth, J. A., Anastassiades, E., Manos, J. & Gokal, R., 1989, In : Journal of Infection. 18, 3, p. 289-292 4 p.

Research output: Contribution to journalArticle

Cryptococcosis
Continuous Ambulatory Peritoneal Dialysis
Infection
Therapeutics
9 Citations (Scopus)

Effects of Isradipine, A New Calcium Antagonist, on Postpartum Uterine Activity

Ingemarsson, I., Arulkumaran, S., Wide‐Swensson, D., Forman, A., Andersson, K. E. & Ratnam, S. S., 1989, In : Acta Obstetricia et Gynecologica Scandinavica. 68, 8, p. 725-730 6 p.

Research output: Contribution to journalArticle

Isradipine
Postpartum Period
Calcium
Injections
Blood Pressure
2 Citations (Scopus)

Ethnic influence on uterine activity in spontaneous normal labour

ARULKUMARAN, S., GIBB, D. M. F., CHUA, S., SINGH, P. & RATNAM, S. S., 1989, In : BJOG: An International Journal of Obstetrics & Gynaecology. 96, 10, p. 1203-1206 4 p.

Research output: Contribution to journalArticle

Parity
Population
Mothers
17 Citations (Scopus)

Evaluation of maternal perception of sound-provoked fetal movement as a test of antenatal fetal health

Arulkumaran, S., Anandakumar, C., Wong, Y. C. & Ratnam, S. S. R., 1989, In : Obstetrics and Gynecology. 73, 2, p. 182-186 5 p.

Research output: Contribution to journalArticle

Fetal Movement
Mothers
Health
Cardiotocography
Antihypertensive Agents
10 Citations (Scopus)

Evidence for a functional role of alpha-1 adrenoceptors in the regulation of melatonin secretion in man

Palazidou, E., Franey, C., Arendt, J., Stahl, S. & Checkley, S., 1989, In : Psychoneuroendocrinology. 14, 1-2, p. 131-135 5 p.

Research output: Contribution to journalArticle

Melatonin
Adrenergic Receptors
Prazosin
83 Citations (Scopus)

Factors affecting judgmental forecasts and confidence intervals

Lawrence, M. & Makridakis, S., 1 Jan 1989, In : Organizational Behavior and Human Decision Processes. 43, 2, p. 172-187 16 p.

Research output: Contribution to journalArticle

Confidence Intervals
Students
Factors
Randomness
Confidence interval
10 Citations (Scopus)

Familial XX chromosomal maleness does not arise from a Y chromosomal translocation

Ostrer, H., Wright, G., Clayton, M., Skordis, N. & MacGillivray, M. H., 1989, In : The Journal of Pediatrics. 114, 6, p. 977-982 6 p.

Research output: Contribution to journalArticle

Genetic Translocation
Y Chromosome
Ovotesticular Disorders of Sex Development
Dominant Genes
Disorders of Sex Development
14 Citations (Scopus)

Immune response of patients with congenital coagulation disorders to hepatitis b vaccine: Suboptimal response and human immunodeficiency virus infection

Miller, E. J., Lee, C. A., Holmes, S., Kernoff, P. B. A., Thomas, H. C. & Karayiannis, P., 1989, In : Journal of Medical Virology. 28, 2, p. 96-100 5 p.

Research output: Contribution to journalEditorial

Congenital, Hereditary, and Neonatal Diseases and Abnormalities
Virus Diseases
Hepatitis
Vaccines
HIV

Importance of antenatal karyotyping in the management of a case with vestigial radii.

Chan, C. L., Arulkumaran, S., Wong, Y. C. & Ratnam, S. S., Apr 1989, In : Singapore Medical Journal. 30, 2, p. 213-214 2 p.

Research output: Contribution to journalArticle

High-Risk Pregnancy
Karyotyping
Trisomy
Case Management
Prenatal Diagnosis
18 Citations (Scopus)

Interferon therapy for chronic non‐A non‐B and chronic delta liver disease in haemophilia

Lee, C. A., Kernoff, P. B. A., Karayiannis, P. & Thomas, H. C., 1989, In : British Journal of Haematology. 72, 2, p. 235-238 4 p.

Research output: Contribution to journalArticle

Hemophilia A
Interferon-alpha
Interferons
Liver Diseases
Chronic Hepatitis D
12 Citations (Scopus)

Management in the 21st century

Makridakis, S., 1 Jan 1989, In : Long Range Planning. 22, 2, p. 37-53 17 p.

Research output: Contribution to journalArticle

Managers
Creativity
Problem solving

Methods for measurement of uterine activity in labor

Arulkumaran, S. & Ingemarsson, I., 1989, In : International Journal of Feto-Maternal Medicine. 2, 1, p. 23-28 6 p.

Research output: Contribution to journalArticle

1024 Citations (Scopus)

MUTATION PREVENTING FORMATION OF HEPATITIS B e ANTIGEN IN PATIENTS WITH CHRONIC HEPATITIS B INFECTION

Carman, W. F., Hadziyannis, S., Mcgarvey, M. J., Jacyna, M. R., Karayiannis, P., Makris, A. & Thomas, H. C., 9 Sep 1989, In : The Lancet. 334, 8663, p. 588-591 4 p.

Research output: Contribution to journalArticle

Hepatitis B e Antigens
Chronic Hepatitis B
Mutation
Infection
Hepatitis B virus
26 Citations (Scopus)
Guanine Nucleotides
Whooping Cough
Guanine
Opioid Receptors
Rats
12 Citations (Scopus)

Oxytocin augmentation in dysfunctional labour after previous caesarean section

ARULKUMARAN, S., INGEMARSSON, I. & RATNAM, S. S., 1989, In : BJOG: An International Journal of Obstetrics & Gynaecology. 96, 8, p. 939-941 3 p.

Research output: Contribution to journalArticle

Oxytocin
Cesarean Section
First Labor Stage
Cephalopelvic Disproportion
Cicatrix

Plasma exchange in refsum's disease: Case report and review of the literature

Anderson, N. A. B., Kyriakides, T., Pamphilon, D. H. & Campbell, M. J., 1989, In : Transfusion Science. 10, 1, p. 63-68 6 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Postoperative recovery of third nerve palsy due to posterior communicating aneurysms

Kyriakides, T., Aziz, T. Z. & Torrens, M. J., 1989, In : British Journal of Neurosurgery. 3, 1, p. 109-111 3 p.

Research output: Contribution to journalArticle

Oculomotor Nerve Diseases
Intracranial Aneurysm
Subarachnoid Hemorrhage
Aneurysm
6 Citations (Scopus)

Preinduction cervical priming with PGE2 vaginal film in primigravidae - A randomised, double blind, placebo controlled study

Prasad, R. N. V., Adaikan, P. G., Arulkumaran, S. & Ratnam, S. S., 1989, In : Prostaglandins, Leukotrienes and Essential Fatty Acids. 36, 3, p. 185-188 4 p.

Research output: Contribution to journalArticle

Dinoprostone
Placebos
Cervical Ripening
Induced Labor
Personnel
8 Citations (Scopus)

Pre‐S proteins in hepatitis b

Kuijpers, L., Koens, M., Murray‐Lyon, I., Coleman, J. C., Karayiannis, P., Thomas, H. C., Zanetti, A., Cargnel, A., Harrison, T. J. & Zuckerman, A. J., 1989, In : Journal of Medical Virology. 28, 1, p. 47-51 5 p.

Research output: Contribution to journalEditorial

Hepatitis
Chronic Hepatitis B
Hepatitis B Antigens
Proteins
Hepatitis B Surface Antigens
8 Citations (Scopus)
Blood
Fluids
Wave equations
Mathematical models
95 Citations (Scopus)

Randomised controlled trial of interferon alfa 2A (rbe) (Roferon-A) for the treatment of chronic hepatitis B virus (HBV) infection: Factors that influence response

Brook, M. G., McDonald, J. A., Karayiannis, P., Caruso, L., Forster, G., Harris, J. R. W. & Thomas, H. C., 1989, In : Gut. 30, 8, p. 1116-1122 7 p.

Research output: Contribution to journalArticle

Chronic Hepatitis B
Virus Diseases
Hepatitis B virus
Randomized Controlled Trials
HIV
91 Citations (Scopus)

Randomised controlled trial of lymphoblastoid interferon alfa in Europid men with chronic hepatitis B virus infection

Brook, M. G., Chan, G., Yap, I., Karayiannis, P., Lever, A. M. L., Jacyna, M., Main, J. & Thomas, H. C., 1989, In : British Medical Journal. 299, 6700, p. 652-656 5 p.

Research output: Contribution to journalArticle

Chronic Hepatitis B
Virus Diseases
Hepatitis B virus
Interferon-alpha
Randomized Controlled Trials
31 Citations (Scopus)
Fetal Heart Rate
Scalp
Fetus
Fetal Blood
Deceleration
1 Citation (Scopus)

Rotational analysis of the A2Π → X2Π system of As35Cl+

Coxon, J. A., Hajigeorgiou, P. G. & Presunka, P. I., 1989, In : Spectrochimica Acta Part A: Molecular Spectroscopy. 45, 2, p. 281-284 4 p.

Research output: Contribution to journalArticle

Wavelength
2 Citations (Scopus)

Sinusoidal‐like Fetal Heart Rate Tracing in a Case of Acute Fetomaternal Haemorrhage

Arulkumaran, S., Wong, Y. C., Anandakumar, C. & Ratnarn, S. S., 1989, In : Australian and New Zealand Journal of Obstetrics and Gynaecology. 29, 3, p. 364-365 2 p.

Research output: Contribution to journalArticle

Fetomaternal Transfusion
Cardiotocography
Fetal Heart Rate
Fetal Growth Retardation
Cesarean Section
14 Citations (Scopus)

Solubilization and characterization of the cholecystokininB binding site from pig cerebral cortex

Gut, S. H., Demoliou-Mason, C. D., Hunter, J. C., Hughes, J. & Barnard, E. A., 17 Oct 1989, In : European Journal of Pharmacology: Molecular Pharmacology. 172, 4-5, p. 339-346 8 p.

Research output: Contribution to journalArticle

Cerebral Cortex
Swine
Binding Sites
Cholecystokinin
Membranes
38 Citations (Scopus)

Studies of GB hepatitis agent in tamarins

Karayiannis, P., Petrovic, L. M., Fry, M., Moore, D., Enticott, M., McGarvey, M. J., Scheuer, P. J. & Thomas, H. C., 1989, In : Hepatology. 9, 2, p. 186-192 7 p.

Research output: Contribution to journalArticle

Hepatitis
Liver Extracts
Hepatitis Viruses
Alanine Transaminase
Feces
13 Citations (Scopus)

Subclasses of antibodies to hepatitis B core antigen in chronic HBV infection: Changes during treatment with alpha interferons and predictors of response

Chen, G., Karayiannis, P., McGarvey, M. J., Lever, A. M. L., McDonald, J. A., Scully, L. J., Kanatakis, S. & Thomas, H. C., 1989, In : Gut. 30, 8, p. 1123-1128 6 p.

Research output: Contribution to journalArticle

Hepatitis B Core Antigens
Chronic Hepatitis B
Virus Diseases
Hepatitis B virus
Interferon-alpha
15 Citations (Scopus)

The ultraviolet spectrum of DF: Rotational analysis of the B1Σ+-X1Σ+ emission band system

Coxon, J. A. & Hajigeorgiou, P. G., 1989, In : Journal of Molecular Spectroscopy. 133, 1, p. 45-60 16 p.

Research output: Contribution to journalArticle

deuterium fluorides
ultraviolet spectra
Electronic states
Spectrographs
Deuterium
9 Citations (Scopus)

Treatment of chronic hepatitis delta virus (Hdv) infection with human lymphoblastoid alpha interferon

Farci, P., Karayiannis, P., Brook, M. G., Smedile, A., E. Lai, M., Balestrieri, A., Saldanha, J. A., Monjardino, J., Gerin, J. & Thomas, H. C., 1989, In : QJM. 73, 2, p. 1045-1054 10 p.

Research output: Contribution to journalArticle

Hepatitis D
Hepatitis Delta Virus
Virus Diseases
Chronic Hepatitis
Interferon-alpha
17 Citations (Scopus)

Trial of Labour after Previous Caesarean Section: Obstetric Outcome

Chua, S., Arulkumaran, S., Piara, P. S. & MD, S. S. R. FRCOG. FRCSE., 1989, In : Australian and New Zealand Journal of Obstetrics and Gynaecology. 29, 1, p. 12-17 6 p.

Research output: Contribution to journalArticle

Trial of Labor
Cesarean Section
Obstetrics
Oxytocin
Cicatrix
13 Citations (Scopus)

Uterine activity during spontaneous labour after previous lower‐segment caesarean section

ARULKUMARAN, S., GIBB, D. M. F., INGEMARSSON, I., KITCHENER, H. C. & RATNAM, S. S., 1989, In : BJOG: An International Journal of Obstetrics & Gynaecology. 96, 8, p. 933-938 6 p.

Research output: Contribution to journalArticle

Cesarean Section
Cicatrix
Research Design
Pregnancy
Control Groups
295 Citations (Scopus)

Which patients with chronic hepatitis B virus infection will respond to α‐interferon therapy? A statistical analysis of predictive factors

Brook, M. G., Karayiannis, P. & Thomas, H. C., 1989, In : Hepatology. 10, 5, p. 761-763 3 p.

Research output: Contribution to journalArticle

Chronic Hepatitis B
Virus Diseases
Hepatitis B virus
Interferons
Statistical Factor Analysis
70 Citations (Scopus)

Why combining works?

Makridakis, S., 1 Jan 1989, In : International Journal of Forecasting. 5, 4, p. 601-603 3 p.

Research output: Contribution to journalArticle

1988
17 Citations (Scopus)

Acute and chronic hepatitis delta virus infection: Direct or indirect effect on hepatitis B virus replication?

Farci, P., Karayiannis, P., Lai, M. E., Marongiu, F., Orgiana, G., Balestrieri, A. & Thomas, H. C., 1988, In : Journal of Medical Virology. 26, 3, p. 279-288 10 p.

Research output: Contribution to journalArticle

Hepatitis D
Hepatitis Delta Virus
Virus Diseases
Chronic Hepatitis
Virus Replication
1 Citation (Scopus)

Administration of intravenous fluids in labor - A critical evaluation

Thavarasah, A. S. & Arulkumaran, S., 1988, In : International Journal of Feto-Maternal Medicine. 1, 1, p. 42-50 9 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
Guanine Nucleotides
Pertussis Toxin
Opioid Analgesics
Rats
Brain
21 Citations (Scopus)

Characterization of Neurotensin Binding Sites in Intact and Solubilized Bovine Brain Membranes

Mills, A., Demoliou‐Mason, C. D. & Barnard, E. A., 1988, In : Journal of Neurochemistry. 50, 3, p. 904-911 8 p.

Research output: Contribution to journalArticle

Neurotensin
Brain
Binding Sites
Membranes
Digitonin
10 Citations (Scopus)

Cold Coagulation Versus Cryotherapy for Treatment of Cervical Intraepithelial Neoplasia: Results of a Prospective Randomized Trial

Singh, P., Loke, K. L., Hii, J. H. C., Sabaratnam, A., Lim-Tan, S. K., Sen, D. K., Kitchener, H. C., Arunachalam, I. & Ratnam, S. S., 1988, In : Colposcopy and Gynecologic Laser Surgery. 4, 4, p. 211-221 11 p.

Research output: Contribution to journalArticle

Cryotherapy
Cervical Intraepithelial Neoplasia
Outpatients
Therapeutics
Colposcopy
1 Citation (Scopus)

Determination of the physical state of the human thorax by means of impedance plethysmography

Vlachogiannis, M., Kyriakou, G., Coucourlis, C., Gotsis, N. & Sahalos, J. N., Mar 1988, In : Archiv für Elektrotechnik. 71, 2, p. 99-105 7 p.

Research output: Contribution to journalArticle

Plethysmography
Air
32 Citations (Scopus)

Dietary protein restriction reduces the frequency and delays the onset of insulin dependent diabetes in BB rats

Atkinson, M. A., Winter, W. E., Skordis, N., Beppu, H., Riley, W. M. & Maclaren, N. K., 1988, In : Autoimmunity. 2, 1, p. 11-19 9 p.

Research output: Contribution to journalArticle

Inbred BB Rats
Dietary Proteins
Insulin
Autoantibodies
Gastric Parietal Cells